<%@ page contentType="text/html;charset=UTF-8" language="java"%>
<%@ page import="com.google.appengine.api.users.User"%>
<%@ page import="com.google.appengine.api.users.UserService"%>
<%@ page import="com.google.appengine.api.users.UserServiceFactory"%>

<html>
<body>

<%
  UserService userService = UserServiceFactory.getUserService();
  User user = userService.getCurrentUser();
  if (user != null) {
%>
<p>Hello, <%=user.getNickname()%>! (You can <a
	href="<%=userService.createLogoutURL(request.getRequestURI())%>">sign
out</a>.)</p>
<%
  } else {
%>
<p>Hello! <a
	href="<%=userService.createLoginURL(request.getRequestURI())%>">Sign
in</a> to include your name with greetings you post.</p>
<%
  }
%>

<form action="/sign" method="post">
<div><textarea name="content" rows="3" cols="60"></textarea></div>
<div><input type="submit" value="Post Greeting" /></div>
</form>

</body>
</html>
